| Used Operating Systems |
| 1 | 2110 | 35.42 | 1844 | 64.70 | +http://www.baidu.com/search/spider.html |
| 2 | 1973 | 33.12 | 272 | 9.54 | Windows NT |
| 3 | 560 | 9.40 | 297 | 10.42 | +http://www.google.com/bot.html |
| 4 | 494 | 8.29 | 208 | 7.30 | +http://www.bing.com/bingbot.htm |
| 5 | 203 | 3.41 | 65 | 2.28 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 84 | 1.41 | 10 | 0.35 | Android |
| 7 | 57 | 0.96 | 7 | 0.25 | J2ME/MIDP |
| 8 | 48 | 0.81 | 20 | 0.70 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 40 | 0.67 | 5 | 0.18 | http://www.searchmetrics.com/en/searchme... |
| 10 | 35 | 0.59 | 16 | 0.56 | +http://ahrefs.com/robot/ |
| 11 | 34 | 0.57 | 3 | 0.11 | Windows Phone OS 7.5 |
| 12 | 29 | 0.49 | 4 | 0.14 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 27 | 0.45 | 3 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 14 | 24 | 0.40 | 19 | 0.67 | +http://www.xovibot.net/ |
| 15 | 24 | 0.40 | 10 | 0.35 | +http://www.exabot.com/go/robot |
| 16 | 22 | 0.37 | 11 | 0.39 | +http://duckduckgo.com |
| 17 | 21 | 0.35 | 10 | 0.35 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 20 | 0.34 | 1 | 0.04 | Android 2.3.6 |
| 19 | 19 | 0.32 | 2 | 0.07 | +http://www.seokicks.de/robot.html |
| 20 | 18 | 0.30 | 1 | 0.04 | +http://webmeup-crawler.com/ |
| 21 | 18 | 0.30 | 9 | 0.32 | +http://www.semrush.com/bot.html |
| 22 | 12 | 0.20 | 6 | 0.21 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 9 | 0.15 | 2 | 0.07 | Linux [unknown version] |
| 24 | 9 | 0.15 | 1 | 0.04 | +https://www.lipperhey.com/en/about/ |
| 25 | 8 | 0.13 | 3 | 0.11 | http://www.wise-guys.nl/ |
| 26 | 8 | 0.13 | 1 | 0.04 | crawler@mixrank.com |
| 27 | 7 | 0.12 | 1 | 0.04 | webcrawler at wise-guys dot nl; http://w... |
| 28 | 7 | 0.12 | 1 | 0.04 | +https://www.aihitdata.com/about |
| 29 | 6 | 0.10 | 2 | 0.07 | +http://www.linkdex.com/bots/ |
| 30 | 6 | 0.10 | 3 | 0.11 | +http://yandex.com/bots |
| 31 | 5 | 0.08 | 5 | 0.18 | http://www.bing.com/bingbot.htm |
| 32 | 4 | 0.07 | 2 | 0.07 | +http://www.grapeshot.co.uk/crawler.php |
| 33 | 3 | 0.05 | 3 | 0.11 | http://nmap.org/book/nse.html |
| 34 | 3 | 0.05 | 0 | 0.00 | http://webagent.wise-guys.nl/ |
| 35 | 3 | 0.05 | 2 | 0.07 | +info@netcraft.com |
| 36 | 2 | 0.03 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 37 | 2 | 0.03 | 0 | 0.00 | MAUI Runtime |
| 38 | 1 | 0.02 | 0 | 0.00 | webcrawler at wise-guys dot nl; http://w... |
| 39 | 1 | 0.02 | 1 | 0.04 | Linux i586 [unknown version] |
| 40 | 1 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
